313 }
314 } else {
315 return -1;
316 }
317 }
318
319 if (dst >= dend) {
320 errno = ENAMETOOLONG;
321 return -1;
322 }
323 *dst = L'\0';
324 return 0;
325 }
326
327 /* Non-Wide character version of canonicalize.
328 Converts to wchar and delegates to wcanonicalize. */
329 JNIEXPORT int
330 JDK_Canonicalize(const char *orig, char *out, int len) {
331 wchar_t* wpath = NULL;
332 wchar_t* wresult = NULL;
333 size_t conv;
334 size_t path_len = strlen(orig);
335 int ret = -1;
336
337 if ((wpath = (wchar_t*) malloc(sizeof(wchar_t) * (path_len + 1))) == NULL) {
338 goto finish;
339 }
340
341 if (mbstowcs_s(&conv, wpath, path_len + 1, orig, path_len) != 0) {
342 goto finish;
343 }
344
345 if ((wresult = (wchar_t*) malloc(sizeof(wchar_t) * len)) == NULL) {
346 goto finish;
347 }
348
349 if (wcanonicalize(wpath, wresult, len) != 0) {
350 goto finish;
351 }
352
353 if (wcstombs_s(&conv, out, (size_t) len, wresult, (size_t) (len - 1)) != 0) {
354 goto finish;
355 }
356
357 // Change return value to success.
358 ret = 0;
359
360 finish:
361 free(wresult);
362 free(wpath);
363
364 return ret;
365 }
366
367 /* The appropriate location of getPrefixed() is io_util_md.c, but it is
368 also used in a non-OpenJDK context within Oracle. There, canonicalize_md.c
369 is already pulled in and compiled, so to avoid more complicated solutions
370 we keep this method here.
371 */
372
373 /* copy \\?\ or \\?\UNC\ to the front of path */
|
313 }
314 } else {
315 return -1;
316 }
317 }
318
319 if (dst >= dend) {
320 errno = ENAMETOOLONG;
321 return -1;
322 }
323 *dst = L'\0';
324 return 0;
325 }
326
327 /* Non-Wide character version of canonicalize.
328 Converts to wchar and delegates to wcanonicalize. */
329 JNIEXPORT int
330 JDK_Canonicalize(const char *orig, char *out, int len) {
331 wchar_t* wpath = NULL;
332 wchar_t* wresult = NULL;
333 int wpath_len;
334 int ret = -1;
335
336 /* Get required buffer size to convert to Unicode */
337 wpath_len = MultiByteToWideChar(CP_THREAD_ACP, MB_ERR_INVALID_CHARS,
338 orig, -1, NULL, 0);
339 if (wpath_len == 0) {
340 goto finish;
341 }
342
343 if ((wpath = (wchar_t*) malloc(sizeof(wchar_t) * wpath_len)) == NULL) {
344 goto finish;
345 }
346
347 MultiByteToWideChar(CP_THREAD_ACP, MB_ERR_INVALID_CHARS,
348 orig, -1, wpath, wpath_len);
349
350 if ((wresult = (wchar_t*) malloc(sizeof(wchar_t) * len)) == NULL) {
351 goto finish;
352 }
353
354 if (wcanonicalize(wpath, wresult, len) != 0) {
355 goto finish;
356 }
357
358 if (WideCharToMultiByte(CP_THREAD_ACP, 0,
359 wresult, -1, out, len, NULL, NULL) == 0) {
360 goto finish;
361 }
362
363 // Change return value to success.
364 ret = 0;
365
366 finish:
367 free(wresult);
368 free(wpath);
369
370 return ret;
371 }
372
373 /* The appropriate location of getPrefixed() is io_util_md.c, but it is
374 also used in a non-OpenJDK context within Oracle. There, canonicalize_md.c
375 is already pulled in and compiled, so to avoid more complicated solutions
376 we keep this method here.
377 */
378
379 /* copy \\?\ or \\?\UNC\ to the front of path */
|